Supplier Page from Thermo Fisher Scientific for Copper, Oil based standard solution, Specpure:r, Cu 1000µmg/g
4-Fluoroaniline, 98% from Thermo Fisher Scientific
4-Fluoroanisole, 99% from Thermo Fisher Scientific
Eicosanoic acid, 98% from Thermo Fisher Scientific
Estrone, 99+% from Thermo Fisher Scientific